3813380640

Names of 3813380640

• Cardinal: 3813380640 can be written as Three billion, eight hundred thirteen million, three hundred eighty thousand, six hundred forty.

Scientific notation

• Scientific notation: 3.81338064 × 10⁹

Factors of 3813380640

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 882737

Divisors of 3813380640

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 72 80 90 96 108 120 135 144 160 180 216 240 270 288 360 432 480 540 720 864 1080 1440 2160 4320 882727 1765454 2648181 3530908 4413635 5296362 7061816 7944543 8827270 10592724 13240905 14123632 15889086 17654540 21185448 23833629 26481810 28247264 31778172 35309080 39722715 42370896 47667258 52963620 63556344 70618160 79445430 84741792 95334516 105927240 119168145 127112688 141236320 158890860 190669032 211854480 238336290 254225376 317781720 381338064 423708960 476672580 635563440 762676128 953345160 1271126880 1906690320 3813380640
• Sum of all divisors σ(n): 13346847360
• Sum of proper divisors (its aliquot sum) s(n): 9533466720
• 3813380640 is an abundant number, because the sum of its proper divisors (9533466720) is greater than itself. Its abundance is 5720086080

Bases of 3813380640

• Binary: 11100011010010111001001000100000₂
• Hexadecimal: 0xE34B9220
• Base-36: 1R2DZC0

Squares and roots of 3813380640

• 3813380640 squared (3813380640²) is 14541871905526809600
• 3813380640 cubed (3813380640³) is 55453692793895844729606144000
• The square root of 3813380640 is 61752.5759786585
• The cube root of 3813380640 is 1562.3202160293

Scales and comparisons

• 3,813,380,640 seconds is equal to 121 years, 13 weeks, 1 day, 8 hours, 24 minutes.
• To count from 1 to 3,813,380,640 would take you about two hundred forty-two years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 3813380640 cubic inches would be around 130.2 feet tall.

Recreational maths with 3813380640

• 3813380640 backwards is 0460833183
• 3813380640 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 3813380640's digits is 36
• More coming soon!